package com.qf.service;

import com.qf.pojo.User;

/**
 * @author 孙亚梅
 * @version V1.0
 * @Project javase2203
 * @Package com.qf.service
 * @Description:
 * @Date 2022/5/23 17:38
 */
public interface UserService {
   public User login(String username, String password);

    public int createUser(User user);//create创建

    boolean check(String username);//check检查 检验
}
